CN213733209U

CN213733209U - Injection mold structure suitable for accurate small-size plastics toy

Info

Publication number: CN213733209U
Application number: CN202022282885.2U
Authority: CN
Inventors: 姜忠涛
Original assignee: Shantou New Kana Science And Education Toy Co ltd
Current assignee: Shantou New Kana Science And Education Toy Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-07-20
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses an injection mold structure suitable for accurate small-size plastics toy relates to toy processing technology field, specifically is an injection mold structure suitable for accurate small-size plastics toy, comprising a base plate, the top fixedly connected with supporting shoe of bottom plate, the top fixedly connected with bed die of supporting shoe, the inside of bed die is provided with the stripper plate, the bottom fixedly connected with hydraulic push rod of stripper plate, the left side fixedly connected with bottom inlet tube of bed die, the bottom fixedly connected with water pump of bottom inlet tube. Set up the stripper plate through the inside at the bed die, behind the plastics toy injection moulding, utilize hydraulic pressure push rod to promote the stripper plate rebound, release the inside plastics toy of bed die, conveniently demold the toy, improved the production efficiency of toy, set up the water cavity through the inside at the bed die, utilize the water pump to carry the inside in water cavity with the clear water, the convenience carries out quick cooling to the toy of moulding plastics.

Description

Injection mold structure suitable for accurate small-size plastics toy

Technical Field

The utility model relates to a toy processing technology field specifically is an injection mold structure suitable for accurate small-size plastics toy.

Background

The injection molding is a method for producing and molding industrial products, the products are usually produced by rubber injection molding and plastic injection molding, and the injection molding method has the advantages of high production speed, high efficiency, automation realization of operation, multiple colors and varieties, simple and complex shapes, small size, accurate product size, easy replacement of products, capability of forming products with complex shapes, and suitability for the fields of mass production, products with complex shapes and the like.

When using injection mold production plastics toy, need artifically to take out plastics toy from the mould, influence the production efficiency of plastics toy, current injection mold's cooling efficiency is slower simultaneously, and plastics toy need stay longer time in the mould, influences injection mold's use, goes up the in-process that mould and bed die closed and can take place the dislocation moreover, causes easily to leak the material, for this reason we provide an injection mold structure that is applicable to accurate small-size plastics toy.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an injection mold structure suitable for accurate small-size plastics toy has solved the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an injection mold structure suitable for accurate small-size plastics toy, includes the bottom plate, the top fixedly connected with supporting shoe of bottom plate, the top fixedly connected with bed die of supporting shoe, the inside of bed die is provided with the stripper plate, the bottom fixedly connected with hydraulic rod of stripper plate, the left side fixedly connected with bottom inlet tube of bed die, the bottom fixedly connected with water pump of bottom inlet tube, the top fixedly connected with bracing piece of bottom plate, the top fixedly connected with roof of bracing piece, the top fixed mounting of roof has the pneumatic cylinder, the bottom fixedly connected with of pneumatic cylinder goes up the mould, the left side fixedly connected with guide post of going up the mould, the uide bushing has been cup jointed in the bottom activity of guide post.

Optionally, the inside of bed die is provided with the water cavity, the left side and the bottom inlet tube intercommunication in water cavity, the right side in water cavity is connected with the control valve, control valve fixed mounting is on the right side of bed die, the right side fixedly connected with bottom outlet pipe of control valve.

Optionally, a feeding pipe is fixedly connected to the top of the upper die, and the top of the feeding pipe penetrates through the top plate.

Optionally, the left side fixedly connected with top inlet tube of going up the mould, the bottom of top inlet tube and the top fixed connection of water pump, the right side fixedly connected with top outlet pipe of going up the mould.

Optionally, the guide sleeve is fixedly installed on the side surface of the lower die, the guide sleeve is symmetrically distributed around the lower die, and the guide sleeve is matched with the guide column.

Optionally, the bottom of the hydraulic push rod is fixedly connected to the top of the bottom plate, the hydraulic push rod penetrates through the bottom of the lower die, and a sealing ring is arranged between the hydraulic push rod and the lower die.

The utility model provides an injection mold structure suitable for accurate small-size plastics toy possesses following beneficial effect:

1. this injection mold structure suitable for accurate small-size plastics toy, inside through at the bed die sets up the stripper plate, plastics toy injection moulding back, utilize hydraulic pressure push rod to promote the stripper plate rebound, release the inside plastics toy of bed die, the convenience is demolded the toy, the production efficiency of toy has been improved, inside through at the bed die sets up the water cavity, utilize the water pump to carry the inside in water cavity with the clear water, the convenience carries out quick cooling to the toys of moulding plastics, the shaping speed of plastics toy has been accelerated, and then the production efficiency of plastics toy is improved.

2. This injection mold structure suitable for accurate small-size plastics toy through set up the guide post in the side of last mould, at the in-process that last mould reciprocated, guide post and uide bushing can lead to and spacing last mould, guarantee that go up that the mould can be accurate with the bed die closure together, avoid producing the gap between last mould and the bed die, lead to plastics to leak the material.

Drawings

FIG. 1 is a schematic view of the left side of the structure of the present invention;

FIG. 2 is a schematic structural view of the right side of the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the lower mold of the present invention.

In the figure: 1. a base plate; 2. a support block; 3. a lower die; 31. a water chamber; 4. a stripper plate; 5. a hydraulic push rod; 6. a bottom water inlet pipe; 7. a water pump; 8. a control valve; 9. a bottom water outlet pipe; 10. a support bar; 11. a top plate; 12. a hydraulic cylinder; 13. an upper die; 14. a feed pipe; 15. a top water inlet pipe; 16. a top water outlet pipe; 17. a guide post; 18. and a guide sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: an injection mold structure suitable for precise small-sized plastic toys comprises a bottom plate 1, wherein the top of the bottom plate 1 is fixedly connected with a supporting block 2, the top of the supporting block 2 is fixedly connected with a lower mold 3, a stripper plate 4 is arranged inside the lower mold 3, the bottom of the stripper plate 4 is fixedly connected with a hydraulic push rod 5, the stripper plate 4 is arranged inside the lower mold 3, after the plastic toys are subjected to injection molding, the hydraulic push rod 5 is used for pushing the stripper plate 4 to move upwards so as to push out the plastic toys inside the lower mold 3, the toys are convenient to demold, the production efficiency of the toys is improved, the bottom of the hydraulic push rod 5 is fixedly connected to the top of the bottom plate 1, the hydraulic push rod 5 penetrates through the bottom of the lower mold 3, a sealing ring is arranged between the hydraulic push rod 5 and the lower mold 3, the left side of the lower mold 3 is fixedly connected with a bottom water inlet pipe 6, and the bottom of the bottom water inlet pipe 6 is fixedly connected with a water pump 7, the inside of the lower die 3 is provided with a water cavity 31, the left side of the water cavity 31 is communicated with a bottom water inlet pipe 6, the right side of the water cavity 31 is connected with a control valve 8, the water cavity 31 is arranged inside the lower die 3, clear water is conveyed to the inside of the water cavity 31 by a water pump 7, the injection molding toy is conveniently and rapidly cooled, the molding speed of the plastic toy is accelerated, and further the production efficiency of the plastic toy is improved, the control valve 8 is fixedly arranged on the right side of the lower die 3, the right side of the control valve 8 is fixedly connected with a bottom water outlet pipe 9, the top of the bottom plate 1 is fixedly connected with a support rod 10, the top of the support rod 10 is fixedly connected with a top plate 11, the top of the top plate 11 is fixedly provided with a hydraulic cylinder 12, the bottom of the hydraulic cylinder 12 is fixedly connected with an upper die 13, the top of the upper die 13 is fixedly connected with a feed pipe 14, the top of the feed pipe 14 passes through the inside of the top plate 11, the left side of the upper die 13 is fixedly connected with a top water inlet pipe 15, the top water inlet pipe 15 is arranged on the left side of the upper die 13, clear water is conveyed to the top water inlet pipe 15 through the water pump 7, then the clear water is conveyed to the upper die 13 through the top water inlet pipe 15, the inner side and the outer side of the plastic toy are conveniently cooled, the plastic toy is cooled more uniformly, the bottom of the top water inlet pipe 15 is fixedly connected with the top of the water pump 7, the right side of the upper die 13 is fixedly connected with the top water outlet pipe 16, the left side of the upper die 13 is fixedly connected with the guide post 17, the guide sleeve 18 is movably sleeved at the bottom of the guide post 17, the guide sleeve 18 is fixedly installed on the side face of the lower die 3, the guide post 17 is arranged on the side face of the upper die 13, in the process that the upper die 13 moves up and down, the guide post 17 and the guide sleeve 18 can guide and limit the upper die 13, and the upper die 13 can be accurately closed with the lower die 3 together, avoid producing the gap between upper die 13 and the bed die 3, lead to plastics to leak the material, uide bushing 18 is around bed die 3 symmetric distribution, uide bushing 18 and guide post 17 phase-match.

To sum up, this injection mold structure suitable for accurate small-size plastic toy, during the use, promote mould 13 downstream through pneumatic cylinder 12 and make mould 13 and bed die 3 be in the same place, then through the inlet pipe 14 to pour into plastics into between mould 13 and the bed die 3 into, pour into the clear water into respectively to bed die 3 and the bed die 13 through water pump 7 after the completion of moulding plastics and accelerate the cooling shaping of plastic toy, upwards mention mould 13 through bed die 13 after the shaping is accomplished, then promote stripper plate 4 by hydraulic ram 5 and upwards remove ejecting with plastic toy, can.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an injection mold structure suitable for accurate small-size plastic toy, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly connected with a supporting block (2), the top of the supporting block (2) is fixedly connected with a lower die (3), a stripper plate (4) is arranged in the lower die (3), the bottom of the stripper plate (4) is fixedly connected with a hydraulic push rod (5), a bottom water inlet pipe (6) is fixedly connected to the left side of the lower die (3), a water pump (7) is fixedly connected to the bottom of the bottom water inlet pipe (6), the top of the bottom plate (1) is fixedly connected with a supporting rod (10), the top of the supporting rod (10) is fixedly connected with a top plate (11), a hydraulic cylinder (12) is fixedly arranged at the top of the top plate (11), an upper die (13) is fixedly connected at the bottom of the hydraulic cylinder (12), the left side fixedly connected with guide post (17) of last mould (13), uide bushing (18) has been cup jointed in the bottom activity of guide post (17).

2. An injection mold structure suitable for a precision small plastic toy according to claim 1, wherein: the inside of bed die (3) is provided with water cavity (31), the left side and the bottom inlet tube (6) intercommunication in water cavity (31), the right side of water cavity (31) is connected with control valve (8), control valve (8) fixed mounting is on the right side of bed die (3), the right side fixedly connected with bottom outlet pipe (9) of control valve (8).

3. An injection mold structure suitable for a precision small plastic toy according to claim 1, wherein: the top of the upper die (13) is fixedly connected with a feeding pipe (14), and the top of the feeding pipe (14) penetrates through the top plate (11).

4. An injection mold structure suitable for a precision small plastic toy according to claim 1, wherein: go up the left side fixedly connected with top inlet tube (15) of mould (13), the top fixed connection of the bottom of top inlet tube (15) and water pump (7), go up the right side fixedly connected with top outlet pipe (16) of mould (13).

5. An injection mold structure suitable for a precision small plastic toy according to claim 1, wherein: the guide sleeve (18) is fixedly arranged on the side surface of the lower die (3), the guide sleeve (18) is symmetrically distributed relative to the lower die (3), and the guide sleeve (18) is matched with the guide column (17).

6. An injection mold structure suitable for a precision small plastic toy according to claim 1, wherein: the bottom of hydraulic push rod (5) is fixed connection at the top of bottom plate (1), hydraulic push rod (5) passes the bottom of bed die (3), be provided with the sealing washer between hydraulic push rod (5) and bed die (3).